How do ecosystems respond to natural disasters such as fires and floods?
A.
They become wastelands where nothing can live.
B.
They return to their pre-disaster state within one or two years.
C.
They recover in stages, gradually returning to the original system.
D.
They are transformed into ecosystems with all new organisms.

Question

How do ecosystems respond to natural disasters such as fires and floods?
 A. 
They become wastelands where nothing can live.
 B. 
They return to their pre-disaster state within one or two years.
 C. 
They recover in stages, gradually returning to the original system.
 D. 
They are transformed into ecosystems with all new organisms.

Olive2006 · Answer

I know the answer but what do you think it is? 
Think about how ecosystems change over time and looking like their original ecosystem.

MelonyJones2010 · Answer

it is d or c